20174472

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7573}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 56123340

約数和(自身を除く): 35948868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7573, 15146, 22719, 30292, 45438, 60584, 68157, 90876, 136314, 181752, 272628, 280201, 545256, 560402, 840603, 1120804, 1681206, 2241608, 2521809, 3362412, 5043618, 6724824, 10087236, 20174472]

約数ペア:

[(1, 20174472), (2, 10087236), (3, 6724824), (4, 5043618), (6, 3362412), (8, 2521809), (9, 2241608), (12, 1681206), (18, 1120804), (24, 840603), (36, 560402), (37, 545256), (72, 280201), (74, 272628), (111, 181752), (148, 136314), (222, 90876), (296, 68157), (333, 60584), (444, 45438), (666, 30292), (888, 22719), (1332, 15146), (2664, 7573)]